# Truck battery Fulmen FD2103 12V 210Ah 1030A GEL

![Truck battery Fulmen FD2103 12V 210Ah 1030A GEL](https://baterias.com/3703-home_default/battery-fulmen-fd2103-12v-210ah-1030a.jpg)

> Fulmen FD2103 truck battery 12V 210Ah 1030A GEL. Original, 1-year warranty, 24 h delivery. SHD for professional use.

**Category:** [Truck Batteries](https://baterias.com/gb/batteries-for-truck) → [Fulmen](https://baterias.com/gb/fulmen)

- **Canonical URL**: https://baterias.com/gb/battery-fulmen-fd2103-12v-210ah-1030a
- **Language**: en-GB
- **Brand**: Fulmen
- **Reference**: BCOM-FULMEN-FD2103
- **EAN**: 3661024046961
- **MPN**: FD2103
- **Stock**: Out of stock

## Technical specifications

| Feature | Value |
|---|---|
| Brand | FULMEN |
| Reference | FD2103 |
| Model | FULMEN Endurance+PRO Gel |
| Voltaje | 12 V |
| Largo | 518 mm |
| Ancho | 274 mm |
| Alto | 240 mm |
| Peso | 63.5 kg |
| Tecnología | GEL |
| EAN | 3661024046961 |
| Scheme | 3 |
| Terminal | 1 |
| Subjection | B00 |
| Arranque en frío CCA EN | 1030 A |
| Capacidad C20 (Ah) | 210 Ah (c20) |
| Box Type | D06 |

## Quick description

**Fulmen FD2103 12V 210Ah 1030A** is a professional battery for heavy commercial vehicles. Withstands constant chassis vibration, supports long cold-engine cranks and keeps auxiliary services running (tachograph, heater, refrigeration, GPS) during driver's mandatory rest stops.

### Why this truck battery?

- **True Heavy Duty** built for intensive professional use
- **Long cold-diesel cranks** reliable even in extreme cold
- **Powers services at idle** tachograph, heater and lights with engine off

🔌 Voltage
12 V

⚡ Capacity
210 Ah C20

🔋 Cold cranking
1030 A EN-1

📏 Dimensions
518×274×240 mm

⚙️ Technology
GEL

⚖️ Weight
63,5 kg

🏷️ Model
Fulmen Endurance+Pro GEL

## Description

## Battery Fulmen FD2103 210Ah 1030A 12V

The Battery FULMEN FD2103 210Ah 1030A 12V Endurance+PRO Gel belongs to the Fulmen Endurance+Pro gel batteries range.

Fulmen offers us in this range of batteries an ideal option for the supply of energy and equipment for vehicles with high energy needs.
These batteries have a gasification regulation by valve (VRLA) to ensure maximum safety.

### Ideal for:

- Truck

- Bus

- Construction vehicles

- Vehicles for agriculture

### Battery advantages and characteristics FULMEN FD2103 210Ah 1030A 12V

- Robust batteries

- Designed to resist strong vibrations

- Designed to withstand deep downloads and ensure reliable start

- Free of mantenimient

### How to find the right battery for your vehicle?

In recent years, there has been an increase of almost 300% in the energy needs of vehicles.To select the appropriate battery, it is essential to consider not only the power and displacement of the engine, but also the equipment, the climate and the usual driving style.

The wide Fulmen battery range offers a complete and varied catalog to meet the electrical demands of any vehicle.
From small and simple gasoline engines to large and robust industrial engines, Fulmen batteries guarantee a reliable and safe start.

If you do not find the battery you need or have doubts about which battery, do not hesitate to contact us.
The Battery FULMEN FD2103 210Ah 1030A 12V Endurance+PRO Gel has been designed by Fulmen with the highest peel standards
Fulmen batteries guarantee a higher long -term performance and more useful life to your vehicles and devices
Fulmen is a recognized battery brand, especially in the automotive sector.Fulmen is part of the Exide Technologies group, a leading company worldwide in the development and manufacture of lead-acid batteries and advanced energy storage technologies.

### Fulmen batteries, always an excellent option

- Quality batteries
- Greater shelf life
- Great long -term performance
- It has a catalog for a wide range of applications

### Before buying your Fulmen battery

- **Understand your needs**: Determine the type of battery you need according to your vehicle or device.Consider the required capacity, voltage and size
- **Investigate the available options**: Investigate different brands and types of batteries to find the one that best suits your needs and budget
- **Check the specifications:**Be sure to carefully review the technical specifications of the battery, such as capacity, type of chemistry, dimensions and compatibility with your vehicle
- **Terminals:**Check that the scheme and position of the terminal of your new battery are identical to the values of the old model

If you want additional information about Battery Fulmen FD2103, you can download the product's technical sheet at the following link:
[

Download technical sheet Fulmen FD2103 210Ah 1030A 12V](/fichastecnicas/datasheet-battery-fulmen-fd2103-210ah-1030a-12v.pdf)

## Frequently asked questions

### Is the Fulmen FD2103 a GEL battery? What is GEL used for?

Yes, this model is a GEL battery: sealed lead-acid where the electrolyte is in gel form. It tolerates deep discharges very well and is ideal for cyclic use (solar, motorhomes, electric wheelchairs, motorcycles). Requires a GEL-specific smart charger — max charge voltage ~14.1 V (vs 14.4-14.7 V for AGM). Lifespan 6-10 years.

### How do I know if the FD2103 model fits my truck?

Three ways: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team for the FD2103; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 9:00–18:00 CET).

### How do I fit the FD2103 model in my truck?

In most trucks it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On trucks with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.

### How many months of warranty does the FD2103 truck model cover?

This battery includes 1 year of official manufacturer warranty against manufacturing defects. It covers internal electrical failures and abnormal capacity drops. It does NOT cover misuse (sulfation from heavy duty without proper recharge, alternator overcharge, etc.). On confirmed defect after technical inspection, we replace the FD2103 at no cost.

### What is the delivery time for this battery?

In mainland Spain and Portugal it arrives in 24 h if you order before 17:00 and the battery is in stock — it leaves the same day and arrives the next business day. Afternoon or weekend orders ship the next business day. For Balearics, Canaries and other EU destinations, allow 2-5 days. Shipping cost is calculated in the cart based on destination and service (standard, express, cash on delivery). Tracking number is sent by email + SMS as soon as the parcel ships.

### How do I return the FD2103 model if it doesn't fit?

Yes. You have 14 days from delivery to return it. In mainland Spain and Portugal returns are FREE — we cover the return shipping cost via prepaid label. In other EU countries the return shipping cost is the customer's. It must arrive in its original packaging with no signs of installation. If it was defective, the warranty covers replacement even after the 14-day period.

### Where can I buy this battery with full warranty?

At baterias.com — authorised distributor with real stock, 24h delivery in mainland Spain and Portugal if you order before 17:00, and full manufacturer warranty. Shipping cost is calculated in the cart based on destination and chosen service (standard, express, cash on delivery). Secure payment by card, Bizum, PayPal or bank transfer. If you choose at-home installation, our technician will take the used battery and dispose of it through an authorised collection point.

### How long does the Fulmen FD2103 battery last?

Expected lifespan of the Fulmen FD2103 is 6 to 10 years in cyclic use (marine, caravan, solar) with controlled discharges. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.

### What are the dimensions of the Fulmen FD2103 battery?

Dimensions (length × width × height) are 518×274×240 mm — also written as 518x274x240 mm — following the European DIN standard. Always measure the space in your truck before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.

### What is the weight of the FD2103 model?

It weighs 63,5 kg. Most of the weight is lead. If you plan to fit it yourself, use gloves and a carrying strap (AGM batteries are slightly heavier than conventional due to the absorbent glass-mat fibre).

### What is the capacity and CCA of the FD2103 model?

Nominal capacity 210 Ah[?cca: and [cold-cranking amps 1030 A]] at 12 V. Ah measure the total energy available (autonomy); CCA (also written A in cold or EN under the European standard) measure the instantaneous power to crank the starter motor. A battery with more CCA starts better in winter; one with more Ah keeps accessories on for longer.

### Will the Fulmen FD2103 battery fit my truck?

Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 9:00–18:00 CET). The FD2103 typically fits a wide range of European vehicles thanks to its standard DIN case format.

### Which batteries are equivalent to the Fulmen FD2103?

Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop trucks. See the "Equivalents" section to view recommended options at the same performance level.

### Is the FD2103 model better than its equivalents from other brands?

This battery and its equivalents from Bosch, Tudor or Exide are technically comparable: same dimensions, same voltage and same capacity. The differences are warranty (Varta and Bosch: 2 years; Tudor and Exide: 2 years on the equivalent line), manufacturing plant (Varta and Bosch share origin in the Clarios Group; Tudor and Exide belong to Exide Technologies) and price. For private use any of these brands will give 4-6 years of life. Compare them in the "Equivalents" section.

### What reviews does the FD2103 model have?

The product rating, when available, is shown on the product page next to the stars. You can also check our public Trustpilot profile at shop level (4.4/5 from 10,549+ verified reviews). Most-praised points: reliable cold start, lifespan above 5 years and fast delivery; most common complaints mention BMS-equipped trucks that need OBD registration after fitting.


## Equivalent batteries

- [EXIDE ED2103](https://baterias.com/gb/battery-exide-ed2103-12v-210ah-1050a)
- [EXIDE ED2103-T](https://baterias.com/gb/battery-exide-ed2103-t-12v-210ah-800a)

## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-07-14*